12．直接写得数
0 160710 160718 160724 160728 160734 160736 160740 160746 160748 160754 160760 160764 160766 160770 160776 160778 160784 160788 160790 160794 160796 160800 160802 160804 160805 160806 160808 160809 160810 160812 160814 160818 160820 160824 160826 160830 160836 160838 160844 160848 160850 160854 160860 160866 160868 160874 160878 160880 160886 160890 160896 160904 199269
| $\frac{2}{3}$×6= | $\frac{7}{12}$÷$\frac{7}{8}$= | $\frac{4}{5}$+$\frac{2}{7}$= | 1.4×0.5= | 7.2÷0.01= |
| 6÷$\frac{9}{11}$= | $\frac{3}{4}$×$\frac{8}{9}$= | $\frac{4}{5}$÷2= | $\frac{3}{4}$×12= | 8÷20%= |